Crankcase vent apparatus and method

Pumps – Combined

Patent

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Details

55522, 55DIG13, 55DIG19, 123 4186, F04B 2100

Patent

active

041792467

ABSTRACT:
A crankcase vent apparatus comprises a stack having a lower end adapted for connection to a crankcase vent and an upper end having a filter therein and presenting an irregular opening to an air flow across the stack.

REFERENCES:
patent: 911540 (1909-02-01), Guilford
patent: 1432187 (1922-10-01), Jenkins et al.
patent: 1921175 (1933-08-01), Towler
patent: 2187264 (1940-01-01), Carlson
patent: 2500567 (1950-03-01), Phillips
patent: 2500859 (1950-03-01), Pates
patent: 2707460 (1955-05-01), Horn
patent: 3308610 (1967-03-01), Springer et al.
patent: 3363616 (1968-01-01), Baumgarten
patent: 3844688 (1974-10-01), Bulkley et al.

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