Ratchet type quick feeding mechanism for automobile pantograph j

Details Ratchet type quick feeding mechanism for automobile pantograph j Ratchet type quick feeding mechanism for automobile pantograph j

1977-08-18

1978-05-30

Watson, Robert C.

Implements or apparatus for applying pushing or pulling force

Single throw lever

Mechanically actuated

B66F 308

Patent

active

040920127

ABSTRACT:
A ratchet type quick feeding mechanism for an automobile pantograph jack including a round bar having a ratchet screw portion, a pawl member for engaging the teeth of the ratchet screw portion, a connecting block carrying a horizontal shaft on which the pawl member is pivotally supported, and pantograph link assemblies for changing the height of the jack by horizontal shift of the connecting block.

REFERENCES:
patent: 1612124 (1926-12-01), Huelsich
patent: 1774926 (1930-09-01), Kruse
patent: 1888761 (1932-11-01), Foyer

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