Bizarre Patents
Mountable Printable Placard With Headband
A resilient headband in a shape for being mounted on the head of the user. The headband is equipped with a longitudinal slotted member for holding a placard.
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| Number | Title | Issue Date |
| 6953303 | Substrate removal apparatus A substrate removal apparatus capable of cutting a plurality of aligned, precision slots in a variety of surfaces, such as concrete, asphalt pavement, and other composite substrates, utilizes high-pressure liquid cutting devices. Slots may be cut in pavement for suc... | 10/11/2005 |
| 6698525 | Low-till harrow implement A low till agricultural implement has a frame with a hitch for attachment to a tractor. A straight coulter composed of an array of parallel circular blades is mounted to the front of the frame, and is followed by a spiral reel assembly and a spike tooth h... | 03/02/2004 |
| 4221271 | Water jet cutting nozzle transition section This invention is directed to an internally tapered transition section to channel water or other cutting liquid from a supply pipe to a nozzle body having a plurality of orifices for liquid jet cutting. The transition section described herein is interpose... | 09/09/1980 |
| 4173260 | Soil cultivating implements An agricultural implement has a main frame and laterally positioned carrier frames pivoted to the sides of the main frame. The main frame extends forward to a coupling point for connection to a prime mover. The rear of the main frame mounts a hydraulic pi... | 11/06/1979 |
| 4015668 | Power cultivator apparatus A power cultivator apparatus being a self propelled device having structure for supporting a tool member thereon for earthworking operations in a limited space or area requirement such as cultivating a single row at a time. More particularly, the power cu... | 04/05/1977 |
