CA663747A - Hydro-statically and dynamically responsive control for sump pumps and the like - Google Patents

Hydro-statically and dynamically responsive control for sump pumps and the like

Info

Publication number
CA663747A
CA663747A CA663747A CA663747DA CA663747A CA 663747 A CA663747 A CA 663747A CA 663747 A CA663747 A CA 663747A CA 663747D A CA663747D A CA 663747DA CA 663747 A CA663747 A CA 663747A
Authority
CA
Canada
Prior art keywords
statically
hydro
responsive control
dynamically responsive
sump pumps
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
CA663747A
Inventor
L. Nielsen Axel
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
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA663747A publication Critical patent/CA663747A/en
Expired legal-status Critical Current

Links

CA663747A Hydro-statically and dynamically responsive control for sump pumps and the like Expired CA663747A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA663747T

Publications (1)

Publication Number Publication Date
CA663747A true CA663747A (en) 1963-05-28

Family

ID=35957865

Family Applications (1)

Application Number Title Priority Date Filing Date
CA663747A Expired CA663747A (en) Hydro-statically and dynamically responsive control for sump pumps and the like

Country Status (1)

Country Link
CA (1) CA663747A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3656866A (en) * 1970-05-11 1972-04-18 Wilbur H Hine Jr Drain pump control

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3656866A (en) * 1970-05-11 1972-04-18 Wilbur H Hine Jr Drain pump control

Similar Documents

Publication Publication Date Title
CA663747A (en) Hydro-statically and dynamically responsive control for sump pumps and the like
CA669697A (en) Shelving and the like
CA673374A (en) Sap spile or spout
CA719464A (en) Sump pump
CA655286A (en) Pump
CA663739A (en) Switch and pump control unit for sump, riser and the like
CA656461A (en) Control pump
CA660230A (en) Gear pump or the like
CA714819A (en) Pump or the like
CA680742A (en) Pressure differential responsive snap-acting control for pumps and the like
CA672734A (en) Pump unit
AU414484B2 (en) Control for sewage ejectors and sump pumps
AU276567B2 (en) Pumps
CA655010A (en) Pumps
AU407615B2 (en) Pumps
AU276568B2 (en) Pumps
AU280939B2 (en) Hydrostatic unit
AU275700B2 (en) Control circuit responsive to load conditions for energizing and de-energizing the load
AU277758B2 (en) Control circuit responsive to load conditions for energizing and de-energizing the load
AU403594B2 (en) Fluid bearing
CA660865A (en) Dual control system for cranes and the like
CA675533A (en) Automatic shoveling machines and the like
AU284766B2 (en) Improvements in or relating tothe assembly of shelving orthe like
CA673421A (en) Counterbalance
CA676617A (en) Screw pump