-
Fully mechanized sawmill
-
Patent number 4,253,361
-
Issue date Mar 3, 1981
-
Roy R. Pryor
-
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
-
-
Sawmill method and apparatus
-
Patent number 4,141,267
-
Issue date Feb 27, 1979
-
Roy R. Pryor
-
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
-
Sawmill stop assembly module
-
Patent number 4,136,763
-
Issue date Jan 30, 1979
-
Roy R. Pryor
-
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
-
Sawmill pull-off assembly module
-
Patent number 4,136,766
-
Issue date Jan 30, 1979
-
Roy R. Pryor
-
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
-
Sawmill stacker assembly module
-
Patent number 4,119,216
-
Issue date Oct 10, 1978
-
Roy R. Pryor
-
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
-
Triple leg coupler
-
Patent number 4,111,573
-
Issue date Sep 5, 1978
-
Roy R. Pryor
-
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
-
Timber stacking assembly
-
Patent number 4,102,460
-
Issue date Jul 25, 1978
-
Roy R. Pryor
-
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
-
Sawmill log turning apparatus
-
Patent number 4,102,229
-
Issue date Jul 25, 1978
-
Roy R. Pryor
-
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
-
Sawmill method and apparatus
-
Patent number 4,094,220
-
Issue date Jun 13, 1978
-
Roy R. Pryor
-
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
-
-
Railroad tie
-
Patent number 3,943,818
-
Issue date Mar 16, 1976
-
Roy R. Pryor
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES