Implements or apparatus for applying pushing or pulling force – Resilient tire-casing spreaders
Patent
1976-03-04
1977-02-22
Smith, Al Lawrence
Implements or apparatus for applying pushing or pulling force
Resilient tire-casing spreaders
A47G 2704
Patent
active
040088790
ABSTRACT:
A carpet stretcher arranged for pneumatic actuation in stretching residential and commercial carpet at the time of installation includes an elongated frame and a plurality of movable pneumatic cylinder mounts thereon and at least one pneumatic cylinder and an attached right angular telescopic leg having a foot with carpet engaging means therein on its outermost end. A pair of the pneumatic cylinders and telescopic legs positioned on the frame in oppositely disposed relation act to stretch the carpet and hold the same while it is secured at its edges as customary in the carpet installation art.
REFERENCES:
patent: 2882642 (1959-04-01), Hill
patent: 3311347 (1967-03-01), Thompson
patent: 3545250 (1970-12-01), Jones
Harpman Webster B.
Smith Al Lawrence
Watson Robert C.
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