CA980630A - Thermoplastic pump plunger having spiral threads and method of making same - Google Patents

Thermoplastic pump plunger having spiral threads and method of making same

Info

Publication number
CA980630A
CA980630A CA221,392A CA221392A CA980630A CA 980630 A CA980630 A CA 980630A CA 221392 A CA221392 A CA 221392A CA 980630 A CA980630 A CA 980630A
Authority
CA
Canada
Prior art keywords
making same
pump plunger
spiral threads
thermoplastic
thermoplastic pump
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
Application number
CA221,392A
Inventor
Bobby L. Douglas
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.)
Dresser Industries Inc
Original Assignee
Dresser Industries Inc
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
Priority claimed from CA164,967A external-priority patent/CA972622A/en
Application filed by Dresser Industries Inc filed Critical Dresser Industries Inc
Priority to CA221,392A priority Critical patent/CA980630A/en
Application granted granted Critical
Publication of CA980630A publication Critical patent/CA980630A/en
Expired legal-status Critical Current

Links

CA221,392A 1972-03-20 1975-03-06 Thermoplastic pump plunger having spiral threads and method of making same Expired CA980630A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA221,392A CA980630A (en) 1972-03-20 1975-03-06 Thermoplastic pump plunger having spiral threads and method of making same

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US23589872A 1972-03-20 1972-03-20
CA164,967A CA972622A (en) 1972-03-20 1973-03-01 Thermoplastic pump plunger having spiral threads and method of making same
CA221,392A CA980630A (en) 1972-03-20 1975-03-06 Thermoplastic pump plunger having spiral threads and method of making same

Publications (1)

Publication Number Publication Date
CA980630A true CA980630A (en) 1975-12-30

Family

ID=27162619

Family Applications (1)

Application Number Title Priority Date Filing Date
CA221,392A Expired CA980630A (en) 1972-03-20 1975-03-06 Thermoplastic pump plunger having spiral threads and method of making same

Country Status (1)

Country Link
CA (1) CA980630A (en)

Similar Documents

Publication Publication Date Title
AU464492B2 (en) Plastic cartridge casing and method of making same
CA927943A (en) Multilayer plastic chip capacitor and method of making
CA983262A (en) Insole and method of making same
CA985341A (en) Molding and method and means of making the same
CA969332A (en) Extrusion die and method of making same
AU451954B2 (en) Oil-impregnated sintered product and method of producing same
CA972622A (en) Thermoplastic pump plunger having spiral threads and method of making same
CA945747A (en) Helical element and method of making same
CA998951A (en) Friction element and method of making same
CA980630A (en) Thermoplastic pump plunger having spiral threads and method of making same
AU475354B2 (en) Pseudo-synovial plastic body fluids and method of preparing
CA974717A (en) Plastic bowling pin and its method of manufacture
CA931406A (en) Plastic bag and method of making plastic bag
CA915072A (en) Synthetic plastic tape and method of making the same
CA982768A (en) Extruded fence and method of making same
CA904138A (en) Catheter and method of making same
CA1012215A (en) Method of making an electrolytic capacitor and electrolytic capacitor made thereby
CA967053A (en) Nutritional product and method of manufacture
CA994070A (en) Plastic article and method of making
CA890464A (en) Expandable thermoplastic resin and method of manufacturing the same
CA981580A (en) Infusion soluions and method of manufacturing same
CA985332A (en) Connecting fitting and method of making
CA908585A (en) Plastic container and method of manufacturing the same
CA991105A (en) Plastic cup and method of making same
CA895671A (en) Self-locking threaded element and method of making