IS 991 (1964): Spoons, Brass and Nickel Silver [MED 33: Mechanical Engineering]
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इंटरनेट मानक Disclosure to Promote the Right To Information Whereas the Parliament of India has set out to provide a practical regime of right to information for citizens to secure access to information under the control of public authorities, in order to promote transparency and accountability in the working of every public authority, and whereas the attached publication of the Bureau of Indian Standards is of particular interest to the public, particularly disadvantaged communities and those engaged in the pursuit of education and knowledge, the attached public safety standard is made available to promote the timely dissemination of this information in an accurate manner to the public. “जान का अधकार, जी का अधकार” “परा को छोड न 5 तरफ” Mazdoor Kisan Shakti Sangathan Jawaharlal Nehru “The Right to Information, The Right to Live” “Step Out From the Old to the New” IS 991 (1964): Spoons, Brass and Nickel Silver [MED 33: Mechanical Engineering] “ान $ एक न भारत का नमण” Satyanarayan Gangaram Pitroda “Invent a New India Using Knowledge” “ान एक ऐसा खजाना > जो कभी चराया नह जा सकताह ै”ै Bhartṛhari—Nītiśatakam “Knowledge is such a treasure which cannot be stolen” 18:991-1964 (Reaffirmed 2008) Indian Standard SPECIFICATION FOR SPOONS, BRASS AND NICKEL SILVER ( Revised ) First Reprint SEPTEMBER 1982 UDC 672.76:669.35.5 © Copyright 1964 INDIAN STANDARDS INSTITUTION MANAK BHAVAN, 9 BAHADUR SHAH ZAFAR MARG NEW DELHI 110002 Gr 3 October 1964 AMENDMENT NO. 1 MAY 1970 TO IS : 991-1964 SPECIFICATION FOR SPOONS, BRASS AND NICKEL SILVER ( Revised ) Alteration ( Page 8, clause 7.2 and Table 1 ) — Substitute the following for the existing clAuse 7.2 and TAble 1: 7.2 Beading Test — The spoon shAll be held rigidly from the extreme end of the shAnk and supported in the middle of the overAll length in such a wAy thAt it is approximAtely horizontAl. A loAd as given below shall then be applied at the extreme end of the bowl for two minutes and then removed. No deflection or permAnent set shAll be observed: Type of Spoon Load kg Solid hAndle 2.5 Pressed hAndle, rAdiused 2.5 Pressed hAndle, flAt 1.5 ( CPDC 6 ) Printed as Standard Printing Works, New Delhi,ISI, India IS: 991 1964 Indian Standard SPECIFICATION FOR SPOONS, BRASS AND NICKEL SILVER ( Revised ) Cutlery Sectional Committee, CPDC 6 Chairman Representing CoL V. N. PILLAY Chief Inspectorate of General Stores [ Ministry of Defence ( DGI ) ], Kanpur Members SHRI B. C. THADANI ( Alternate to Col V. N. Pillay) SHRI AFTAB RAI In personal capacity ( RaI ξ Sons Private Ltd.t New Delhi ) SHRI S. D. AGRAWAL Krudd Industries Ltd., Howrah SHRI R. L. DHIMAN ( Alternate ) SHRI A. P. GOEL Goel Steel Works, Meerut SHRI JAI CHAND Messrs. Hakimrai Jaichand, Bombay SHRI YOGI RAJ ( Alternate ) SHRI A. R. KAPOOR Directorate of Industries, Government of Uttar Pradesh SHRIMATI LILAVATI MUNSHI All India Women's Central Food Council ( Regd. ), Bombay SHRIMATI B. TARA BAI ( Alternate ) SHRI L. C. NIRULA The Federation of Hotel & Restaurant Associations of India,. New Delhi SHRI RAM PERSHAD ( Alternate ) SHRI M. S. OBEROI Oberoi Hotels ( India ) Private Ltd., Delhi SHRI T. R. OBEROI ( Alternate ) SHRI ASHWANI KUMAR PASRICHA Krishan Chancf Bajaj & Co., New Delh KUMARI T. E. PHILIP Institute of Catering Technology & Applied Nutri tion, Bombay SHRI P. L. SAHGAL Office of the Development Commissioner, Small Scale Industries ( Ministry of Industry ) SENIOR COMMERCIAL OrncKR Railway Board ( Ministry of Railways) ( CATERING ) L T COR P. K. SHARMA Indian Navy SHRI B. K. THAKOOR Thakoor Metal Industries, Bombay ( Continued on page '2 ) INDIAN STANDARDS INSTITUTION MANAK BHAVAN, 9 BAHADUR SHAH ZAFAR MARG NEW DELH I 110002 IS : 991 - 1964 ( Continued from page 1 ) Members Representing SHRT G. D. THAKOOR The OrientAl MetAl Pressing Works PrivAte Ltd., Bombay SHRI J. E. YORKE ( Alternate ) SHRI A. B. RAO, Director, ISI ( Ex-officio Member ) Deputy Director ( Consumer Products ) Secretary SHRI M. G. KRISHNA RAO ExtrA AssistAnt Director ( Eng ), ISI Table Cutlery ( FlAt WAre ) Subcommittee, CPDG 6 : 1 Convener SHRI JAI CHAND Messrs. HAkimrAi JAichAnd, BombAy Members SHRI YOGI RAJ ( Alternate to Shri JAi ChAnd ) SHRI AFTAB R A I In personAl cApAcity ( Rai & Sons Private Ltd., New Delhi ) CATERING SUPERINTENDENT RAilwAy BoArd ( Ministry of RAilwAys ) SHRIMATI BABIBEN MOOLJI All IndiA Women's CentrAl Food Council ( Regd.), DAYAL BombAy JOINT HONORARY SECRETARY ( Alternate ) SHRI ASHWANJ KUMAR PASRICHA KrishAn ChAnd RAjAj & Co., New Delhi KUMARI T. E. PHILIP Institute of CAtering Technology & Applied Nutri- tion, BombAy SHRI P. L. SAHGAL Office of the Development Commissioner, SmAll Scale Industries ( Ministry of Industry ) SHRI G. D. THAKOOR The OrientAl MetAl Pressing Works PrivAte Ltd., Bombay SHRI J. E. YORKE ( Alternate ) 2 IS: 991-1964 Indian Standard SPECIFICATION FOR SPOONS, BRASS AND NICKEL SILVER ( Revised ) 0. FOREWORD 0.1 This IndiAn StAndArd ( Revised ) wAs adopted by the IndiAn StAndArds Institution on 24 August 1964, after the drAft finAlized by the Cutlery Sectional Committee hAd been approved by the Consumer Products Division Council. 0.2 This stAndArA wAs first published in 1957 and wAs one of a series of Indian StAndArd specificAtions on tAble cutlery. Revision of the series hAs been tAken up on account of the necessity to metricize and also to avoid such detAils as will hinder the improvement of design. In this revised standard, soup spoons hAve also been included while egg spoons, for which the demAnd is negligible, hAve been omitted. Other stAndArds in the series arc: IS : 990-1964 SpecificAtion for spoons, stAinless steel ( revised ) IS : 992-1964 SpecificAtion for forks ( tAble, fish, pAstry and serving ), stainless steel ( revised ) IS : 993-1964 SpecificAtion for forks ( tAble, fish, pAstry and serving ), brass and nickci silver ( revised ) IS: 994-1964 SpecificAtion for butter knives and fish knives ( revised ) IS: 995-1964 SpecificAtion for tAble knives, dessert knives and fruit knives ( revised ) 0.3 This stAndArd deAls with the requirements for spoons mAde of brAss and nickel silver. Designs other thAn those covered by this stAndArd are also populAr with certAin orgAnizAtions to suit aesthetic requirements. In such cAses, it is recommended thAt the spoons mAy be mAde according to the designs of individuAl orgAnizAtions but other provisions of this stAndAid shall apply to guide the mAnufActure and purchAse. An importAnt aspect of table cutlery is thAt the different items in a set, such as spoons, forks and knives should mAtch in shApe and appeArAnce. This fActor is to be borne in mind by the mAnufActurers when supplying cutlery in sets. 3 IS: 991-1964 0.4 For the purpose of deciding whether a pArticulAr requirement of this standard is complied with, the finAl vAlue, observed or cAlculAted, express- ing the result of a test or anAlysis, shAll be rounded off in accordAnce with IS : 2-1960*. The number of significAnt plAces retAined in the rounded off value should be the sAme as thAt of the spcci6ed vAlue in this stAndArd. 1. SCOPE 1.1 This stAndArd covers the requirements for the following types of spoons made of brAss or nickel silver: A) Serving spoon, lArge; e) Coffee spoon; b) Serving spoon; f) Soup spoon; c) Dessert spoon; g) MustArd spoon; and d) TeA spoon; h) SAlt spoon. 2. MATERIAL 2.1 The brAss used in the mAnufActure of spoons shAll conform to Grade Bs 60A or Bs 60B as specified in IS : 422-1959† or to GrAde 3 as specified in IS : 292-1961 ‡. 2.2 The nickel silver used in the mAnufActure of spoons shAll conform to GrAde NS 10 or NS 20 as specified in IS: 2283-1962§ or to Grade CuNi20Zn22 or CuNil5Zn22 or CuNil0Zn27 as specified in IS : 2451-1963#. 3. SHAPES AND DIMENSIONS 3.1 The spoons shAll conform to the shApes and dimensions given in Fig. 1 to 4. 3.1.1 The spoons mAy hAve shApes and dimensions other thAn those given in this stAndArd, subject to agreement between the mAnufActurer and the purchAser. The spoons shAll, however, conform to other provisions laid down in this stAndArd. 3.2 The design of the hAndles of spoons shAll be as agreed to between the manufacturer and the purchAser. When spoons, forks and knives are required to be supplied in sets, the design of the hAndles and the generAl appearance of the items in a set shAll mAtch. *Rules for rounding off numericAl vAlues ( revised ). †Spccification for brAss sheet and strip for the mAnufActure of utensils. ‡Specification for brAss ingots and cAstings ( revised ). §Specification for nickel silver sheet and strip for generAl purposes. #Specification for nickel silver ingots and cAstings for cutlery and hollow-wAre. 4 IS: 991-1964 PRESSED HANDLE. FLAT PRESSED HANDLE, RADIUSED SOLID HANDLE l SIZE L l a h s H Pressed Solid Type Type | Serving spoon, large 275 90 54 16 28 20 1.60 1.25 Serving spoon 210 70 45 12 18 18 1.25 0.80 Dessert spoon 180 62 40 11 16 15 1.25 0.80 Tea spoon 133 46 30 10 13 13 0.90 0.80 Coffee spoon 110 36 22 6 11 10 0.90 0.80 All dimensions in millimetres. Fig. 1 SERVING, DESSERT , TEA AND COFFEE SPOONS 5 IS: 991-1964 All dimensions in millimetres FlG. 3 MUSTARD SPOON 6 IS : 991 - 1964 All dimensions in millimetres. FIG. 4 SALT SPOON 4. MANUFACTURE 4.1 The spoons shAll be forged, pressed or cAst to shApe in one piece. The forged spoon shAll hAve a solid hAndle and the pressed spoon shAll have a pressed hAndle. The pressed hAndle mAy be suitAbly rAdiused to provide necessAry stiffness. 5. WORKMANSHIP AND FINISH 5.1 Workmanship — The spoons shAll be free from burrs, seAms, crAcks or other mAnufActuring and surfAce defects.