Quotables
"The horse is here to stay, the automobile is only a novelty - fad."
President of Michigan Savings Bank ; 1903
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 5204757 | Facsimile front end router Facsimile data is routed from a transmitting device to a destination device. Responsive to detection at a first port of a received off-hook condition signal and of a set of destination identifying signals, a front-end router provides sequentially at a sec... | 04/20/1993 |
| 4985603 | Electric switch having reduced actuator play An electric switch design compensates for unprodictable but significant variability, within a known range, in case and cover material shrinkage during manufacture. A contact actuator has radially spaced guide bosses and an axial barrel providing a plurali... | 01/15/1991 |
| 4894496 | Auxiliary winding cut-out switch for sump pump motor An auxiliary winding cut-out switch for a sump pump motor having main windings and auxiliary windings. Controlled deflection means for positioning a contact carried on a terminal movable arm with respect to a fixed contact comprises a plunger, actuator, r... | 01/16/1990 |
| 4894492 | Motor control variable speed reversing switch Rotary switch providing selectable forward and reverse motor speeds responsive to a single control. A rotatable shaft moves two power source contacts interdependently between a motor terminal and a bus, for two polarity conditions, or holds the contacts i... | 01/16/1990 |
| 4822297 | Junction block A junction block for tap-in connection to a continuous two-conductor line comprises a removably mutually engageable base and a cover, defining axially aligned wire entrance and exit apertures, and a passage admitting a plug. Conductor positioners each def... | 04/18/1989 |
| 4781213 | Ball check valve A ball check valve assembly for chemical pumps. A fluid conduit terminates at a first surface in a port of circular cross section. Within the conduit, an O ring seat is aligned with the port; an elastomeric O ring is positioned in the seat. Spacer means, ... | 11/01/1988 |
| 4445536 | Electronic-pneumatic circuit board coupling There is disclosed a coupling for effecting pneumatic connection between a rack and a circuit board carrying both electrical and pneumatic control elements where concurrent connection is made of electric and pneumatic circuits as the circuit board is inse... | 05/01/1984 |
