Machine element or mechanism – Gearing – Toothed gear and recirculated unconnected elements
Patent
1977-11-02
1978-12-26
Scott, Samuel
Machine element or mechanism
Gearing
Toothed gear and recirculated unconnected elements
156139, 74231P, F16G 508, F16G 512
Patent
active
041310306
ABSTRACT:
An endless power transmission belt having a trapezoidal cross-section comprising a belt body, two cord fabric cover layers, and a layer of woven fabric located between said belt body and said cord fabric cover layers; said cord fabric comprising strength cords extending at an angle to the longitudinal axis of the belt, and weak tie strands holding said strength cords in parallel position, the strength cords of one cord fabric cover layer extending at substantially opposite angles to the strength cords of the other cord fabric cover layer.
REFERENCES:
patent: 577375 (1897-02-01), Brown
patent: 1307731 (1919-06-01), Gates
patent: 2336149 (1943-12-01), Freedlander
patent: 2429994 (1947-11-01), Crosby
patent: 2582366 (1952-01-01), White
patent: 2711778 (1955-06-01), Waugh
patent: 3759112 (1973-09-01), Polshikov et al.
patent: 3924482 (1975-12-01), Meadows
patent: 3987684 (1976-10-01), Fisher et al.
patent: 4031768 (1977-06-01), Henderson et al.
Dayco Corporation
Henderson William R.
Scott Samuel
Wolk Reuben
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