US842661A - Dust-suction apparatus. - Google Patents

Dust-suction apparatus. Download PDF

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Publication number
US842661A
US842661A US30218406A US1906302184A US842661A US 842661 A US842661 A US 842661A US 30218406 A US30218406 A US 30218406A US 1906302184 A US1906302184 A US 1906302184A US 842661 A US842661 A US 842661A
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United States
Prior art keywords
bellows
dust
suction apparatus
pipe
suction
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Expired - Lifetime
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US30218406A
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Adolf Hein
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Individual
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Priority to US30218406A priority Critical patent/US842661A/en
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Publication of US842661A publication Critical patent/US842661A/en
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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/12—Dry filters
    • A47L9/122—Dry filters flat

Definitions

  • a dust-suction apparatus eon'iprising suction-bellows having valved inlets and outlets, a crank-slmft and connections for working the bellows, uprights supporting said shaft, a hollow stand supporting the bellows and said uprights, a pipe for eendueting from the bellows-outlets t0 the interioref the hol- 10W stand, a filter-beg, through which the air passes prior to ese'aping te the atmosphere, and preliminary filtering means located be: tween the bellows and the mouth of the said hag, Substantially as described.

Description

No. 842,661. 7 PATENTED JAN. 29, 1907 A. HEIN. DUST SUCTION APPARATUS.
APPLIOATION FILED FEB. 21, 1906.
lNvENToR|- ADQLF 'HE\N. BY
ATTORNEY.
ing the bellows, a bifurcated pipe for coni ducting dusty an to the bellows-inlets, a pipe cated between the bellows and the nouth of said hag, substantially as described.
3. A dust-suction apparatus, eon'iprising suction-bellows having valved inlets and outlets, a crank-slmft and connections for working the bellows, uprights supporting said shaft, a hollow stand supporting the bellows and said uprights, a pipe for eendueting from the bellows-outlets t0 the interioref the hol- 10W stand, a filter-beg, through which the air passes prior to ese'aping te the atmosphere, and preliminary filtering means located be: tween the bellows and the mouth of the said hag, Substantially as described.
In Witness whereof I have hereunto signed my name, this 29th day of January, 1908, in
the presence of twe subscribing Witnesses.
1 ADCSLF BIN Witnesses VVQLDEMAR HAUPT, HENRY HAS ER.
US30218406A 1906-02-21 1906-02-21 Dust-suction apparatus. Expired - Lifetime US842661A (en)

Priority Applications (1)

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US30218406A US842661A (en) 1906-02-21 1906-02-21 Dust-suction apparatus.

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US30218406A US842661A (en) 1906-02-21 1906-02-21 Dust-suction apparatus.

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US842661A true US842661A (en) 1907-01-29

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US30218406A Expired - Lifetime US842661A (en) 1906-02-21 1906-02-21 Dust-suction apparatus.

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2830675A (en) * 1954-11-19 1958-04-15 Drager Otto Heinrich Sand or earth filter
US4277265A (en) * 1978-10-19 1981-07-07 Aktiebolaget Electrolux Compressing arrangement for a dust container
US5741341A (en) * 1995-08-14 1998-04-21 Emerson Electric Co. Portable/mountable air cleaner
US5902362A (en) * 1996-11-15 1999-05-11 Paoluccio; John A. Expansion coalescing silencer filter system
US6245120B1 (en) 1995-08-14 2001-06-12 Emerson Electric Co. Self-contained portable/mountable air cleaner

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2830675A (en) * 1954-11-19 1958-04-15 Drager Otto Heinrich Sand or earth filter
US4277265A (en) * 1978-10-19 1981-07-07 Aktiebolaget Electrolux Compressing arrangement for a dust container
US5741341A (en) * 1995-08-14 1998-04-21 Emerson Electric Co. Portable/mountable air cleaner
US6245120B1 (en) 1995-08-14 2001-06-12 Emerson Electric Co. Self-contained portable/mountable air cleaner
US5902362A (en) * 1996-11-15 1999-05-11 Paoluccio; John A. Expansion coalescing silencer filter system

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