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Replacement endless vehicle tracks
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Patent number 5,511,869
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Issue date Apr 30, 1996
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Edwards, Harper, McNew & Company
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John W. Edwards
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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Replacement endless vehicle tracks
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Patent number 5,482,364
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Issue date Jan 9, 1996
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Edwards, Harper, McNew & Company
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John W. Edwards
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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Replacement endless vehicle tracks
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Patent number 5,368,376
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Issue date Nov 29, 1994
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Edwards, Harper, McNew and Company
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John W. Edwards
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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Endless drive track joint assembly
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Patent number 5,020,865
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Issue date Jun 4, 1991
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Edwards, Harper, McNew & Company
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John W. Edwards
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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Endless track drive system
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Patent number 5,005,921
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Issue date Apr 9, 1991
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Edwards, Harper, McNew and Company
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John W. Edwards
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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Endless drive system
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Patent number RE33324
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Issue date Sep 4, 1990
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Edwards, Harper, McNew & Co.
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John W. Edwards
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305 - Wheel substitutes for land vehicles
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Endless track drive system
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Patent number 4,906,054
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Issue date Mar 6, 1990
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Edwards, Harper, McNew and Company
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John W. Edwards
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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-
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Endless drive track joint assembly
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Patent number 4,844,560
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Issue date Jul 4, 1989
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Edwards, Harper, McNew & Company
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John W. Edwards
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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Endless drive system
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Patent number 4,616,883
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Issue date Oct 14, 1986
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Edwards, Harper, McNew and Company
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John W. Edwards
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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Endless drive system
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Patent number 4,569,561
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Issue date Feb 11, 1986
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Edwards, Harper, McNew and Company
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John W. Edwards
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS