Adjustable fulcrum for hammers

Details Adjustable fulcrum for hammers Adjustable fulcrum for hammers

1989-11-22

1991-03-12

Watson, Robert C.

Implements or apparatus for applying pushing or pulling force

Nail extractor type

Single throw lever

B25C 1100

Patent

active

049989960

ABSTRACT:
A hammer comprising an anvil, bell and claw at the head end and a hollow handle into which is housed an adjustable fulcrum mechanism axially disposed and consisting of a fulcrum rod fitted with a cushioned protective tip at the exposed end, said rod matingly matching an aperture in the hammer's bell, and said rod being axially coupled to manual rotating means terminating with a control knob exposed at the grip end of said handle.

REFERENCES:
patent: 1226413 (1917-05-01), Thompson
patent: 2553102 (1951-05-01), McLean
patent: 2589046 (1952-03-01), Brown et al.
patent: 2589047 (1952-03-01), Brown et al.
patent: 2643854 (1953-06-01), Johnson
patent: 2741456 (1956-04-01), Williams
patent: 2748640 (1956-06-01), Alexander
patent: 4422620 (1983-12-01), Nitzberg

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