Metal goods Trademarks Filed in January 22, 1957
TRIPLESEAL
Filed: January 22, 1957
PIPE JOINTS
Owned by: HYDRIL COMPANY
Serial Number: 72022921
ERECTOMATIC
Filed: January 22, 1957
MATERIALS FOR STEEL SHELVING-NAMELY, INTEGRAL SIDE PANELS OR POSTS, CHANNEL BRACKETS,[LOCKING LATCHES]AND OTHER ACCESSORIES…
Owned by: PENCO PRODUCTS, INC.
Serial Number: 72022978
ALFLO
Filed: January 22, 1957
EXTENSION LADDERS, STEPLADDERS, STAGES, AND PLATFORM LADDERS
Owned by: WERNER CO.
Serial Number: 72023002
