Telescoping tractor frame

Details Telescoping tractor frame Telescoping tractor frame

1993-06-21

1994-11-29

Rice, Kenneth R.

Motor vehicles

Special wheel base

With means for changing number of supporting wheels, or for...

180900, 280638, 280111, 280786, B62D 6112, B62K 1300

Patent

active

053681215

ABSTRACT:
A telescopic tractor frame comprised of two interconnected cylindrical frame members which allow the frame to extend a contract and to pivot horizontally along the frame's axis. The frame may be extended to carry large loads or contracted to increase maneuverability. The frame may also be extended and contracted repeatedly to extricate the tractor from muddy or boggy soil.

REFERENCES:
patent: 1202472 (1916-10-01), Binford
patent: 2675247 (1954-04-01), Meng
patent: 3526289 (1970-09-01), Rodgers
patent: 3954198 (1976-05-01), Sedelmayer
patent: 4611683 (1986-09-01), Hilmer
patent: 5020627 (1991-06-01), Wittke

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