Bizarre Patents
A gun that fires a missile, powered by gas "discharged by the operator of the toy."
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 |
| 4545369 | Waterproof endoscope A waterproof endoscope includes a insertion tube adapted to be inserted into a hollow organ. A hollow housing is connected to the insertion tube in an air-tight manner and disposed in communication therewith, the housing having an aperture formed therethr... | 10/08/1985 |
| 4449518 | Disinfection indicator for medical equipment A disinfection indicator mounted on medical equipment which is inserted into a channel for forceps and repeatedly used after thermal sterilization, includes a deformable portion, made of a shape memory alloy having a one-way shape memory effect, which is ... | 05/22/1984 |
| 4404963 | Endoscope An endoscope comprises an internal space extending through the substantially whole length of the endoscope, at least one cylindrical end portion which is connected to the endoscope and provided with an air port open to the outside of the endoscope, only t... | 09/20/1983 |
| 4341205 | Endoscope An endoscope comprises a control section, an insertion section and a light guide cable both connected to the control section and provided with envelopes prepared from a heat-resistant and pressure-resistant material, a cavity extending throughout the inse... | 07/27/1982 |
| 4241729 | Endoscope with gas-tight cap permitting pressurization The present invention discloses herewith an endoscope by which pressurized air is led into an inner portion of the endoscope. A plug of a light-transmitting optic bundle tube which communicates with the inner portion is covered, partially or totally, by a... | 12/30/1980 |
| 4216767 | Endoscope with closed pressurized inner cavity An endoscope comprising one or plural fluid inlets at the grip end of the endoscope or at the feeding pipe which contains an air-feeding pipe and a light-transmitting optical fiber. For washing and sterilization of endoscope which does not have a water-pr... | 08/12/1980 |
