Court of Appeals for the Third Circuit October 17, 1950, 10186 (Etten v. Lovell Mfg. Co.)

BIGGS, Chief Judge.

On October 22, 1943 Etten sued Lovell Manufacturing Company (Lovell) and Kauffman. A patent, No. 2,054,970 for a “Safety Release Mechanism” for power driven roll wringers of washing machines, had issued to Etten on September 22, 1936, on an application, S.N. 648,620, filed by him on December 23, 1932. Thereafter, on October 7, 1937, Etten filed an application, S.N.