Grain-Separator for Attachment to Threshing-Machines (open access)

Grain-Separator for Attachment to Threshing-Machines

Patent for a grain separator that can be attached to a straw stacker. Illustrations included.
Date: May 3, 1910
Creator: McAdams, William J.
System: The Portal to Texas History
Pipe-Wrench. (open access)

Pipe-Wrench.

Patent for a new invention of pipe-wrench, how it is made and how it is used.
Date: May 23, 1916
Creator: Adams, Benjamin F.
System: The Portal to Texas History
Pipe-Wrench. (open access)

Pipe-Wrench.

Patent for an economical pipe wrench that is easily adjustable using a pivoting, movable jaw to fit pipes of varying sizes.
Date: May 5, 1914
Creator: Adams, Benjamin F.
System: The Portal to Texas History