Title: Stamped yoke end and method of making same

Abstract: A stamped yoke end and a method of making the same where the yoke end has a flat stamped center piece. A tab is cut out of the center piece to form a slot and the tab is bent to one side of the slot to form a lever engaging surface having a section of constant radius.

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Inventors: Sevrence, Warren E. (Adrian, MI)

Application Number: 06/111351
Filing Date: 1980-01-11
Publication_date: 1982-07-06
Assignee: ACCO IND INC

Primary Class(es): 24/115R 294/82.100, 72/379.200, 24/115K
Other Classes: F16G11/14; F16G11/00; F16G11/00; B21D53/58
US Patent Ref:

0830902	September, 1906	Keller	113/116H
1125108	January, 1915	Johnson
1261153	April, 1918	Needham
1440998	January, 1923	Kadel	Draft yoke and method of manufacturing same
1443518	January, 1923	Anderson	Manufacture of drawbar yokes
1519467	December, 1924	Norris	192/3.53	Brake construction for motor vehicles
1619517	March, 1927	Hughes	339/276S	Connecter for electric wires
1764227	June, 1939	Robinson	248/499	Electric coupling member
1835359	December, 1931	Warner	59/91	Hookless chain
2643446	June, 1953	Matthysse et al.	113/119	Method of manufacturing electrical terminal connectors
2699587	January, 1955	Elsner	241/15K	Coupled fitting
2938329	May, 1960	Onulak	Chain link
3288408	November, 1966	Acker	248/61	Cable support
3556457	January, 1971	Patnaude	248/499	HOLDDOWN ANCHOR FOR AIRPLANES AND OTHER STRUCTURES

Other Refs: AT187818DE2011889DE2139871FR644997FR794282FR969870

January, 1956
March, 1970
March, 1972
October, 1928
February, 1936
December, 1950

Primary Examiner: Larson, Lowell A.
Assistant Examiner:
Attorney: