1
Adrian Weissman: Motor braking arrangement and method. The Singer Company, David L Davis, Robert E Smith, Edward L Bell, February 10, 1981: US04250436 (236 worldwide citation)

A universal series motor having its brushes shifted at an angle against the direction of rotation is provided with a braking arrangement which removes power from the field windings and applies power directly to the armature winding.


2
Charles E Hestily: Dustless routers. The Singer Company, Edward L Bell, Robert E Smith, H Weinstein, October 4, 1977: US04051880 (85 worldwide citation)

A dustless portable electric router comprising a base having a dust chamber formed below a motor mounted to the base to be axially adjustable therein. A pair of handles are connected to the base with a passage formed in one of the handles in communication with the dust chamber. A blower is formed on ...


3
John Houser Jr, Thomas C Laughon: Speed regulator for power tool. The Singer Company, Edward P Schmidt, Robert E Smith, Edward L Bell, April 23, 1985: US04513381 (70 worldwide citation)

A power tool in which feed rate information is used as a means of changing cutting implement speed to maintain an optimum chip rate removal. As the tool is loaded by a feed rate increase, the motor speed will increase to that point empirically determine to provide a good finish for the material and ...


4
Kenji Yatsushiro, Mikhail Godkin: Magnetic latch valve. The Singer Company, David L Davis, Robert E Smith, Edward L Bell, May 10, 1983: US04383234 (69 worldwide citation)

The permanent magnet is mounted within the coil in engagement with the magnetic frame so when the coil is energized by a pulse of DC voltage of polarity giving a coil flux aiding the magnet the plunger is actuated against the bias of the spring to move the plunger close enough to the magnet to be re ...


5
Thomas G Glore: Free floating actuating sleeve for keyless chuck. The Singer Company, Edward P Schmidt, Robert E Smith, Edward L Bell, February 12, 1985: US04498682 (66 worldwide citation)

A compact keyless chuck having means therein for isolating inasmuch as possible, impact and abrasion on an operator's hand normally encountered when the chuck jaws bottom, for example, about a rotatable work tool. A free floating sleeve, rotatable and slidable with respect to the chuck encircles the ...


6
Michael E Clarey: Drill, drill chuck, and methods of chucking and unchucking. The Singer Company, Edward P Schmidt, Robert E Smith, Edward L Bell, July 26, 1983: US04395170 (64 worldwide citation)

A portable electric drill is provided with a keyless slidable jaw chuck having three slidable jaws provided with externally extending teeth mounted within a chuck body having three slideways for the chuck jaws and a traverse nut rotatable on the chuck body having internal threads engaged with the ch ...


7
David F Kee: Method and arrangement for providing information to define the values of a set of parameters which characterize an element. The Singer Company, David L Davis, Robert E Smith, Edward L Bell, September 4, 1984: US04468968 (55 worldwide citation)

An electrical transducer connected to a computer-based system is temperature compensated by providing an assembly including the transducer, which assembly further includes a temperature transducer and a coding element providing a signal which is decoded by the computer to specify the zero shifts and ...


8
Michael E Barrett, Chris Johnson: Sabre saw blade clamp. The Singer Company, Robert E Smith, David L Davis, Edward L Bell, July 22, 1986: US04601477 (52 worldwide citation)

A clamp for a reciprocatory tool blade is disclosed having a spring loaded roller constrained in an inclined blade accommodating cavity which so effectively forces the roller into clamping relation against a tool blade shank that no special blade shank configuration is required and manual shift of t ...


9
Thomas C Laughon, H Taylor Haynes, Robert T Klopach, Richard C Warner: Furniture antenna system. The Singer Company, Edward P Schmidt, Robert E Smith, Edward L Bell, October 8, 1985: US04546357 (50 worldwide citation)

An antenna system for an article of furniture in which a panel of the article of furniture is sealed by a low loss dielectric material to isolate the panel from impurities which affect its electrical integrity. An antenna structure is applied thereon by silk screening, painting or otherwise marking ...


10
Charles D Orth: Flange mounted thermostatic expansion valve. The Singer Company, David L Davis, Robert E Smith, Edward L Bell, August 28, 1984: US04468054 (49 worldwide citation)

The inlet and outlet tubes on each side of the valve body are connected to the valve body by a notched plate engaging the shoulder upset from the tube. The upset forms a metal-to-metal seal against the seat in the body while the O-ring engages the wall of the flared section of the inlet leading to t ...