1. The sawhorse is a handy tool that people can use do their work without bending over. When was the first sawhorse patent awarded?

1907
1910
1912
1919

2. Paint rollers makes quick work of a big room. It was invented by a Cleveland, Ohio engineer in what year?

1883
1902
1940
1955

3. The Phillips head screw, invented by Henry Phillips, was virtually guaranteed success when General Motors began using them to build its Cadillacs in the year...

1924
1937
1945
1949

4. "Measure twice, cut once," they say, and nothing beats a tape measure for ease and accuracy. The first spring-loaded tape measure was invented in what year?

1845
1868
1893
1915

5. The monkey wrench uses a threaded nut to adjust its square jaws around an object. What year did "Monkey" White, a machinist in Springfield, Massachusetts invent his tool?

1911
1900
1887
1840