FLEX-O-TUBE PATENT PAGE INFO

This company made Hydraulic Hose, Crimp Fittings, and a Crimper from 1936-1951. We believe the products were sold to the Hydraulic Brake Industry.

1936

Crimp Fittings for  Hydraulic brakes with a clip.

Patent # 2,078,453 A

1937

Hose Crimper

Patent # 2,231,278 A

1938

Slip Nut Style Male Pipe Swivel

Patent # 2,172,650 A

1946

Traditional Male pipe Swivel. Perhaps 1st of its kind. Represents current day construction.

Patent # 2,498,395 A

Patent Info
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