Force maintaining toggles systems

Metal deforming – Tool and/or tool holder – Including flexible or yieldable tool or support

Patent

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Details

72392, 72451, 74520, B21D 900, G05G 104

Patent

active

040020509

ABSTRACT:
Force maintaining toggle systems wherein maximum or near maximum force is maintained by a series of step wise toggle engagements. The forces may be applied between spaced objects arranged oppositely or circularly.

REFERENCES:
patent: 277988 (1883-05-01), Burk
patent: 316160 (1885-04-01), McDonald
patent: 434442 (1890-08-01), Gordon
patent: 448525 (1891-03-01), Kennedy
patent: 727189 (1903-05-01), Nysewander
patent: 1237736 (1917-08-01), Aborn
patent: 1825030 (1931-09-01), Vaughn
patent: 3602031 (1971-08-01), Graff
Product Engineering, June 1942, pp. 326-327, "Power Thrust Linkages and Tr Applications".

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