US1053975A - Strainer for suction-pumps. - Google Patents

Strainer for suction-pumps. Download PDF

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Publication number
US1053975A
US1053975A US1912716736A US1053975A US 1053975 A US1053975 A US 1053975A US 1912716736 A US1912716736 A US 1912716736A US 1053975 A US1053975 A US 1053975A
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US
United States
Prior art keywords
pumps
strainer
suction
strmner
darwood
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
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Inventor
Henry L Darwood
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
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Individual
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 Individual filed Critical Individual
Priority to US1912716736 priority Critical patent/US1053975A/en
Application granted granted Critical
Publication of US1053975A publication Critical patent/US1053975A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
    • B01D35/153—Anti-leakage or anti-return valves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7908—Weight biased
    • Y10T137/7909—Valve body is the weight
    • Y10T137/7913—Guided head
    • Y10T137/7915—Guide stem
    • Y10T137/7916—With closing stop

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)

Description

L. DARWOOD. STRMNER FOR SUGTION PUMPS. APYLOATION FILED SEPT. 5, 1912.
Patente 1969,25, MMS.
US1912716736 1912-09-05 1912-09-05 Strainer for suction-pumps. Expired - Lifetime US1053975A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US1912716736 US1053975A (en) 1912-09-05 1912-09-05 Strainer for suction-pumps.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1912716736 US1053975A (en) 1912-09-05 1912-09-05 Strainer for suction-pumps.

Publications (1)

Publication Number Publication Date
US1053975A true US1053975A (en) 1913-02-25

Family

ID=3122235

Family Applications (1)

Application Number Title Priority Date Filing Date
US1912716736 Expired - Lifetime US1053975A (en) 1912-09-05 1912-09-05 Strainer for suction-pumps.

Country Status (1)

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US (1) US1053975A (en)

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