US2195648A - Screen - Google Patents

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Publication number
US2195648A
US2195648A US177245A US17724537A US2195648A US 2195648 A US2195648 A US 2195648A US 177245 A US177245 A US 177245A US 17724537 A US17724537 A US 17724537A US 2195648 A US2195648 A US 2195648A
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US
United States
Prior art keywords
screen
sheetssheet
april
filed nov
hallenbe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US177245A
Inventor
Charles V Hallenbeck
Original Assignee
Charles V Hallenbeck
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Charles V Hallenbeck filed Critical Charles V Hallenbeck
Priority to US177245A priority Critical patent/US2195648A/en
Application granted granted Critical
Publication of US2195648A publication Critical patent/US2195648A/en
Anticipated expiration legal-status Critical
Application status is Expired - Lifetime legal-status Critical

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B06GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06BMETHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/10Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of mechanical energy
    • B06B1/12Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of mechanical energy operating with systems involving reciprocating masses
    • B06B1/14Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of mechanical energy operating with systems involving reciprocating masses the masses being elastically coupled
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPERATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, OR SIFTING OR BY USING GAS CURRENTS; OTHER SEPARATING BY DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/42Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens

Description

April 19400 c. v' HALLENBECK 2 sheetssheet 1 Filed Nov. So 1937 April`2, 1940. c. V' HALLENBE(K s CREEN Filed Nov. 50' 1937 2 sheetssheet 2 ZNVENTOR.

ATTORNEY

US177245A 1937-11-30 1937-11-30 Screen Expired - Lifetime US2195648A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US177245A US2195648A (en) 1937-11-30 1937-11-30 Screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US177245A US2195648A (en) 1937-11-30 1937-11-30 Screen

Publications (1)

Publication Number Publication Date
US2195648A true US2195648A (en) 1940-04-02

Family

ID=22647809

Family Applications (1)

Application Number Title Priority Date Filing Date
US177245A Expired - Lifetime US2195648A (en) 1937-11-30 1937-11-30 Screen

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US (1) US2195648A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2497339A (en) * 1948-07-09 1950-02-14 Gaston A Bastanchury Pneumatic stratifier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2497339A (en) * 1948-07-09 1950-02-14 Gaston A Bastanchury Pneumatic stratifier

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