John F. Bryan Jr.

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Dallas, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Winch mechanism for crane
- Patent number 4,204,664
- Issue date May 27, 1980
- Pyramid Manufacturing Company
- John F. Bryan
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Crane
- Patent number 4,172,529
- Issue date Oct 30, 1979
- Pyramid Manufacturing Company--a division of Precorp
- John F. Bryan
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Crane
- Patent number 4,169,535
- Issue date Oct 2, 1979
- Pyramid Manufacturing Company
- John F. Bryan
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Crane
- Patent number 4,168,781
- Issue date Sep 25, 1979
- Pyramid Manufacturing Company
- John F. Bryan
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Telescoping lattice boom crane
- Patent number 4,166,542
- Issue date Sep 4, 1979
- John F. Bryan
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Spike orienting and positioning system
- Patent number 4,014,460
- Issue date Mar 29, 1977
- John F. Bryan
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL