Title: Science And Industry (Inventions)
07:08:19 Gun to spot weld screws & bolts to metal. Man testing for tensile strength, breaking. Break shown in CU. Dissolve...
07:08:45 Tire driven over board w/ many nails approx. 1 inch long sticking up. Two technicians inspecting tire. Drilling large holes in tire. Rubber gooey paste filling hole to seal tire.
07:09:21 Small hand lever used to move legs of turtle to cross floor. Demonstrated in front of painted backdrop.
ca August 1949 Inventions Demonstrated;
Sign in with Google
Similar Sub-themes
Title: Science And Industry (Inventions) 07:08:19 Gun to spot weld screws & bolts to metal. Man testing for tensile strength, breaking. Break shown in CU. Dissolve... 07:08:45 Tire driven over board w/ many nails approx. 1 inch long sticking up. Two technicians inspecting tire. Drilling large holes in tire. Rubber gooey paste filling hole to seal tire. 07:09:21 Small hand lever used to move legs of turtle to cross floor. Demonstrated in front of painted backdrop. ca August 1949 Inventions Demonstrated;