Implements or apparatus for applying pushing or pulling force – Thill-coupling jack
Patent
1978-08-24
1980-06-03
Watson, Robert C.
Implements or apparatus for applying pushing or pulling force
Thill-coupling jack
B25C 1100
Patent
active
042058236
ABSTRACT:
Apparatus for removing staples from cartons has an L-shaped, single piece body having an elongated, slightly arcuate blade member having a thin tip at the forward end and a vertical handle extending upwardly from the rearward portion. The blade is a rigid, wedge shaped member, substantially rectangular in cross-section, with the upper and lower surfaces of the blade being slightly concave in cross-section.
REFERENCES:
patent: 171129 (1875-12-01), Hermance
patent: 1551228 (1925-08-01), White
patent: 1802687 (1931-04-01), Vrana
patent: 1929567 (1933-10-01), Shepherd
patent: 2711109 (1955-06-01), Gillstrom
patent: 3134574 (1964-05-01), Reuterfors
patent: 3825226 (1974-07-01), Appleman
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