Resource Type

Split Pulley. (open access)

Split Pulley.

Patent for split pulleys with interlocking parts that can be attached together without pulling the parts longitudinally.
Date: February 5, 1907
Creator: Frank, Henry M.
System: The Portal to Texas History
Shaft Coupling (open access)

Shaft Coupling

Patent for a shaft coupling. This invention is designed to connect shafts by interlocking to parts that slide lengthwise thereby clamping them together. Illustration included.
Date: February 5, 1907
Creator: Frank, Henry M.
System: The Portal to Texas History