Snow shovel

Details Snow shovel Snow shovel

1986-08-15

1987-09-08

Cherry, Johnny D.

Handling: hand and hoist-line implements

Hand forks and shovels

Snow shovel

294 57, B25G 104, E01H 502

Patent

active

046919546

ABSTRACT:
An improved snow shovel is disclosed which has a telescoping handle and a detachable blade. Inside the handle is a compression spring which compresses under load or shock from striking an object submerged in the snow and when the shovel is lifted, the spring decompresses and assists in discharging the load.

REFERENCES:
patent: 2085382 (1937-06-01), Nebor
patent: 2536607 (1951-01-01), Jenkins
patent: 2572230 (1951-10-01), Williams
patent: 2793902 (1957-05-01), Govan
patent: 3153252 (1964-10-01), Ricciardi
patent: 4070932 (1978-01-01), Jeannotte
patent: 4470440 (1984-09-01), Thor
patent: 4615553 (1986-10-01), Hultine

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