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Class Information
Number: 417/236
Name: Pumps > Convertible to apparatus of a different class
Description: Apparatus which by adjustment or relative rearrangement of its parts or by the addition or omission of a part is so changed as to become basic subject matter of another class.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7418824 |
Refrigerating apparatus and fluid machine therefor |
Sep. 2, 2008 |
| 6926814 |
Automatable measuring, cleaning and calibration device for pH-electrodes or electrodes for measuring redox potentials |
Aug. 9, 2005 |
| 6099267 |
Stand for a fluid compressor having an extending and rotating movable starter box base plate |
Aug. 8, 2000 |
| 6065942 |
Utility package including an air compressor and a tool compartment |
May. 23, 2000 |
| 5898965 |
Inflation and repair device for bicycle tires |
May. 4, 1999 |
| 5606769 |
Wet/dry utility vacuum cleaner with detachable blower |
Mar. 4, 1997 |
| 5575628 |
Gas compressor |
Nov. 19, 1996 |
| 5404614 |
Latch assembly for blower of wet/dry vacuum cleaner |
Apr. 11, 1995 |
| 5378113 |
Apparatus for compressing gas |
Jan. 3, 1995 |
| 5269665 |
Portable hand-held blower/vacuum unit with resilient engine mounting system |
Dec. 14, 1993 |
| 5265551 |
Emergency bilge pump for small boats |
Nov. 30, 1993 |
| 5201639 |
In-line hand pump device |
Apr. 13, 1993 |
| 5183392 |
Combined centrifugal and undervane-type rotary hydraulic machine |
Feb. 2, 1993 |
| 5156538 |
Manual pump |
Oct. 20, 1992 |
| 5137430 |
Air pump for bicycle |
Aug. 11, 1992 |
| 5120200 |
Hydraulic drive assembly |
Jun. 9, 1992 |
| 4987926 |
Faucet using a cistern pump handle and a water mixing valve |
Jan. 29, 1991 |
| 4836753 |
Portable electric blower |
Jun. 6, 1989 |
| 4773765 |
Blender pump adaptor |
Sep. 27, 1988 |
| 4758130 |
Two rotary gear pumps arranged in different plates |
Jul. 19, 1988 |
| 4605358 |
Integrated power drive and power transfer system |
Aug. 12, 1986 |
| 4468222 |
Intravenous liquid pumping system and method |
Aug. 28, 1984 |
| 4442661 |
Lawn mower pump |
Apr. 17, 1984 |
| 4415320 |
Sliding vane type rotary compressor |
Nov. 15, 1983 |
| 4076460 |
Convertible lawn care apparatus |
Feb. 28, 1978 |
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