The pattern maker's handybook : a practical manual on patterns for founders, embracing information on the tools, materials and appliances employed in their construction (1887)
Hasluck, Paul N. (Paul Nooncree), 1854-1931 · London : C. Lockwood · leaf 47
s long and four inches broad ; by this the the vice is held in the bench lug. A small fillet is screwed to the back of the back jaw, which, resting upon the bench, pre- vents the vice slipping downwards when using it. The screw- head, three inches in diameter, and about the same length, has a… … Fig. 12. Hand Screws. two-a n d- a-half inches thick, with one-and-a-quarter inch screws about the same length. The second size has jaws fourteen inches long, and screws in proportion. The third size has jaws twelve inches long, two inches broad, and one-and-a-half inch thick. The screws are…
Patternmakers · Patternmaking
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.