P. L. Robertson Canadian inventor who popularized the square-socket type of screw drive

P. L. Robertson is a 72 years old Canadian inventor who popularized the square-socket type of screw drive from . P. L. Robertson was born on January 01, 1879 (died on January 01, 1951, p. L. Robertson was 72 years old) in . P. L. Robertson nickname was P.L. Robertson.

P. L. Robertson, Canadian inventor who popularized the square-socket type of screw drive

Birth Place:

Canada

Country:

Canada

Birthday:

1879

Death Date:

January 1, 1951 (age 72)

Birth Sign :

Capricorn

About

No, p. L. Robertson died on 01/01/1951, 73 years ago. P. L. Robertson was 72 years old when p. L. Robertson died.

Other facts about P. L. Robertson