"That the automobile has practically reached the limit of its development is suggested by the fact that during the past year no improvements of a radical nature have been introduced."
Scientific American ; Jan. 2 edition, 1909
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 |
| 4312452 | Vehicle theft protection device A frame into which a forward end of an automotive vehicle is driven, and secured, so as to prevent vehicle theft, the frame including adjustable bars, so as to clamp snugly against the vehicle, and, in one design, also including rollers against the vehicl... | 01/26/1982 |
| 4248399 | Hook unit for truck tire chains The hook unit of the present invention is adapted to receive truck tire chains when not in use, but which at times must be carried on the truck so as to be available in case of need therefor. The hook units are preferably employed in a pair and mounted in... | 02/03/1981 |
| 4245745 | Theftproof rack for the accommodating and storing of skis and poles The invention relates to a theftproof rack for the stowing away and the storing of skis and ski poles, said rack can, owing to its inviolability, be situated on the outside.... | 01/20/1981 |
| 4174042 | Gun locking device This invention is directed to a mechanism for locking and restraining one or more objects of various lengths and diameters or widths in a holding rack of the type in which an end of the object is seated in a depression in a fixed base, the base being secu... | 11/13/1979 |
| 4107958 | Lock for stacked materials A security device for locking or securing building material in a bundle to deter potential thieves is disclosed. The lock includes a pair of clamping elements which are adapted to be positioned at either side of a stack or bundle of material. Each of the ... | 08/22/1978 |
| 4024738 | Fastener for motorcycle driver's helmet Fastener for motorcycle driver's helmet comprising a pair of individual members each formed by bending an endless loop of plastic coated wire into a generally hollow U-shaped formation having an inner tongue which is adapted to be inserted under the helme... | 05/24/1977 |
| 4018339 | Anti-theft gun protector apparatus Anti-theft gun protector apparatus is disclosed useful for the display of rifles and shotguns of varying lengths and calibers, which includes a plate member fixedly mounted to a multipart mounting box carried on a wall or other surface, a locking box slid... | 04/19/1977 |
| 4013203 | Lockable tire carrier A tire carrier for securing a spare tire to the bed of a pickup truck or the like wherein the tire is mounted on a conventional flanged rim having an opening therethrough which comprises a vertically disposed bracket member having vertically spaced notche... | 03/22/1977 |
| 4008587 | Bicycle lock assembly An assembly includes a face plate which is mounted to an exposed wall stud in an enclosure such as a garage. The ends of a U-shaped locking member formed from a bar of hardened steel extend through transverse openings in the face plate and encircle a port... | 02/22/1977 |
| 3993452 | Device for timed removal and replacement of a specimen container This apparatus provides a stamp time indication of when a medical or scientific specimen container is made available for use and a second time stamp indication of when the specimen container is rendered unusable, thereby providing a time indication of whe... | 11/23/1976 |
| 3985183 | Garment rack security device A merchandise rack security device is provided which includes a plurality of elongated members depending from and slidable along a guide rail above articles of merchandise. In one embodiment, each member includes pivoted arms at the terminal end thereof w... | 10/12/1976 |
| 3964611 | Bicycle rack A device is provided for supporting and locking a bicycle. It comprises a channel member for receiving the front and rear wheels of the bicycle, a supporting section which includes a support member fixed with respect to the channel member, a pivotally mou... | 06/22/1976 |
| 3941406 | Bicycle carrying rack A multiple bicycle carrying rack comprising a bed or base member having raised grooved tracks of alternately staggered heights onto which bicycles are rolled and handle-bargripping clamps which are lowered from an overlying support to forceably engage the... | 03/02/1976 |