Everything at once

The patents and their transcriptions, four forums, the bench notes and the glossary — one index, ranked together, so a claim in a patent and the thread arguing about it come back side by side.

Decade 1980s 2 1970s 1

3 results for “page 2 of 7” · 2390ms

Patent

US4393817 Combustion and pollution control system

Cited prior art · John E. Lindberg · OWEN WICKERSHAM AND ERICKSON PC · United States · 1983

of the member 657 to seat against valve member 543 to the Page 75 point of just reaching the point of valve closure as mea flow rates on

Patent

US4140090 Precombustion chamber, stratified charge internal combustion engine system using a highly combustible gas in the precombustion chamber

Cited prior art · John E. Lindberg · OWEN WICKERSHAM AND ERICKSON PC · United States · 1979

plug of a conventional ignition system. small precombustion chamber structure. Adding atmo Page 7 spheric air as a dilutant in these conditions of operation tain conditions of operation (when the engine is shut off is

Patent

US4409931 Combustion and pollution control system

Cited prior art · John E. Lindberg · OWEN WICKERSHAM AND ERICKSON PC · United States · 1983

FIG. 125. screw 509. The air bleed 583 includes an opening 585 Page 76 for the inflow of atmospheric air. This opening 585 is to a vacuum which does increase,