-
Telescoping mast assembly
-
Patent number 6,546,677
-
Issue date Apr 15, 2003
-
Featherstone Teamed Industries, Inc.
-
Harry E. Featherstone
-
H01 - BASIC ELECTRIC ELEMENTS
-
Telescoping mast assembly
-
Patent number 6,484,456
-
Issue date Nov 26, 2002
-
Featherstone Teamed Industries, Inc.
-
Harry Featherstone
-
H01 - BASIC ELECTRIC ELEMENTS
-
Telescoping mast assembly
-
Patent number 5,718,087
-
Issue date Feb 17, 1998
-
The Will-Burt Company
-
Harry E. Featherstone
-
E04 - BUILDING
-
Pneumatic telescoping mast
-
Patent number 5,572,837
-
Issue date Nov 12, 1996
-
The Will-Burt Company
-
Harry E. Featherstone
-
B60 - VEHICLES IN GENERAL
-
Telescoping mast assembly
-
Patent number 5,168,679
-
Issue date Dec 8, 1992
-
The Will-Burt Company
-
Harry E. Featherstone
-
B66 - HOISTING LIFTING HAULING
-
Rigid drive assembly
-
Patent number 5,107,672
-
Issue date Apr 28, 1992
-
The Will-Burt Company
-
Harry E. Featherstone
-
B66 - HOISTING LIFTING HAULING
-
Telescoping mast assembly
-
Patent number 5,102,375
-
Issue date Apr 7, 1992
-
The Will-Burt Company
-
Harry E. Featherstone
-
B66 - HOISTING LIFTING HAULING
-
-
Method of joining two sheet metal parts
-
Patent number 4,122,325
-
Issue date Oct 24, 1978
-
Orrville Products, Inc.
-
Harry Edwin Featherstone
-
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
-
Method of joining two sheet metal parts
-
Patent number 4,114,020
-
Issue date Sep 12, 1978
-
Orrville Products, Inc.
-
Harry Edwin Featherstone
-
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR