The engineer's sketch-book of mechanical movements, devices, appliances, contrivances and details employed in the design and construction of machinery for every purpose

by Thomas Walter Barber

[1792]. Bent handle, for radial motion.

[1793]. Weighted handle.

[1794]. Vice handle, with sliding lever bar.

[1795]. Hand bar, with forked lever attachment for pumps, &c.

[1796]. S lever double cranked handle.

[1797]. Stirrup handle.

[1798]. T lifting handle or key, for opening flush doors or manhole covers.

[1799]. Thumb screw head.

[1800]. Straight handle, with suspending eye.

[1801]. Capstan wheel, for screw gear.