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Actor Zeppo Marx patented a "Cardiac Pulse Rate Monitor" in 1969.
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| Number | Title | Issue Date |
| 6161328 | Multifunction monofilament fly swatter and broom A multifunction flyswatter and broom for swatting and sweeping one of flies and bugs away from an area. The multifunction flyswatter and broom includes a handle including a side wall forming a pool therein and an open top end leading into the pool. A plur... | 12/19/2000 |
| 6138313 | Paint brush with improved grip construction and method of manufacture thereof A brush handle is disclosed having a core member which is surrounded by a layer of compressible and resilient gripping material of a non-slip nature, the layer of gripping material closely conforming to the contour of the brush handle and being mechanical... | 10/31/2000 |
| 5920943 | Paint brush with co-injection molded handle and method of making same A paint brush handle has an outer layer of a comfortable, relatively soft elastomeric material that surrounds a rigid core of foamed polyolefin. The handle is made using a co-injection process in which a mold cavity is first coated by an initial partial s... | 07/13/1999 |
| 5836037 | Plastic sleeve for wire wound broom A broom having a handle with a threaded end and a broom head connected to the handle which includes a generally cylindrical sleeve made of plastic having a first end which defines an open surface extending axially therethrough and a second end which defin... | 11/17/1998 |
| 5375288 | Round head broom A broom specially designed for cleaning debris out of holes and cracks in asphalt and concrete prior to patching has a round broom head. The round head allows the broom to penetrate narrow holes and cracks resulting in more efficient and effective cleanin... | 12/27/1994 |
| 5174445 | Paint brush storage bag assembly A paint brush storage bag assembly for storing a paint brush in a storage liquid between uses and holding the brush while in use. The assembly comprises a foil bag for receiving the bristles and the adjacent portion of the ferrule therein. The bag has a r... | 12/29/1992 |
| 4265560 | Disposable toothbrush with self-contained toothpaste supply The specification discloses a disposable toothbrush with a self-contained toothpaste supply comprising a transparent handle section and an adjustable brush head having upstanding bristles secured thereto. The transparent cylindrical handle section is hollow an... | 05/05/1981 |
| 4218804 | Cleaning broom of improved structure A cleaning broom comprises a layer of bristles provided with a plurality of slots extending along the main sides of the broom, a supporting core in the inside of the layer of bristles, a ring wrapped round the core and layer and provided with slots corres... | 08/26/1980 |
