2 Matching Results

Search Results

Results: 1 - 2

Variable Speed Mechanism

Description: Patent for a variable speed mechanism. Illustration included.
Date: June 9, 1908
Creator: Doebbeling, Almond J.
Partner: UNT Libraries Government Documents Department

Post-Card Stand.

Description: Patent for a post card stand, which turns by a crank mechanism to show all the postcards on the rack.
Date: June 8, 1909
Creator: Bishop, Marvin E.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen