Manually operated log breaking device

Details Manually operated log breaking device Manually operated log breaking device

1976-07-19

1977-06-21

Smith, Al Lawrence

Implements or apparatus for applying pushing or pulling force

Single throw lever and bar

144 34A, 254104, 254131, B66F 1500

Patent

active

040307000

ABSTRACT:
A manually operated log breaking device with a longitudinally extending lever member having a first pressure plate attached at one end portion and a second pressure plate attached to the first pressure plate in a hinged relationship, two sets of lever members extending from the first and second pressure plates in a hinged relationship to same and at the free end portions joined in a hinged relationship to a third set of lever members, having a third pressure plate attached in a hinged relationship at the free end portion of the third set of lever members, the pressure plates and lever members coacting as a link or gear system for increasing the resulting power of a manual force applied to the free end portion of the longitudinally extending lever member.

REFERENCES:
patent: 1380405 (1921-06-01), Mulvane
patent: 3548899 (1970-12-01), Emerson

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