Developed by Henry H. Hardinge at Wiebking, Hardinge & Co. Known to have been used at their Advance Type Foundry; unknown if used by its successors. Not produced for sale.
US Patent 926,740
US patent 926,740. "Type Casting Machine." Issued 1909-07-06 to Henry H. Hardinge. Filed 1907-07-23 as application serial number 385,125. Assigned to Wiebking, Hardinge & Co.
US Patent 954,028
US patent 954,028. "Mold for Automatic Type-Casting Machines." Issued 1910-04-05 to Henry H. Hardinge. Filed 1909-07-06 as application serial number 506,142. Assigned to Wiebking, Hardinge & Co.
US Patent 973,191
US patent 973,191. "Method of Providing Nick Projections on Type-Mold Body-Blocks." Issued 1910-10-18 to Henry H. Hardinge. Filed 1909-07-31 as application serial number 510,505. Assigned to Wiebking, Hardinge & Co.
US Patent 985,342
US patent 985,342. "Power-Transmission Mechanism." ["particularly adaptable for use in connection with ... type-casting machines, as ... in U.S. Patent 926,740"] Issued 1911-02-28 to Henry H. Hardinge. Filed 1909-12-31 as application serial number 535,745. Assigned to Wiebking, Hardinge & Co.
US patent specifications are in the public domain by law.
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