Biography
Philip Rubin was a knitgoods striker arrested after the Vanity Knitting Mills demonstration in New York and accused of attacking a strikebreaker. Unlike the earlier brief arrests of Markowitz and Rapoport, his release is not reported. Source: https://marxists.architexturez.net/history/usa/pubs/dailyworker/1931/v08-n251-NY-oct-19-1931-DW-LOC.pdf#page=2