SE7512159L - DRAINAGE DEVICE - Google Patents

DRAINAGE DEVICE

Info

Publication number
SE7512159L
SE7512159L SE7512159A SE7512159A SE7512159L SE 7512159 L SE7512159 L SE 7512159L SE 7512159 A SE7512159 A SE 7512159A SE 7512159 A SE7512159 A SE 7512159A SE 7512159 L SE7512159 L SE 7512159L
Authority
SE
Sweden
Prior art keywords
drainage device
drainage
Prior art date
Application number
SE7512159A
Other languages
Swedish (sv)
Inventor
S S Davis
Original Assignee
Envirotech Corp
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 Envirotech Corp filed Critical Envirotech Corp
Publication of SE7512159L publication Critical patent/SE7512159L/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
    • A63H33/00—Other toys
    • A63H33/04—Building blocks, strips, or similar building parts
    • A63H33/06—Building blocks, strips, or similar building parts to be assembled without the use of additional elements
    • A63H33/08—Building blocks, strips, or similar building parts to be assembled without the use of additional elements provided with complementary holes, grooves, or protuberances, e.g. dovetails
    • A63H33/084—Building blocks, strips, or similar building parts to be assembled without the use of additional elements provided with complementary holes, grooves, or protuberances, e.g. dovetails with grooves
SE7512159A 1974-11-01 1975-10-30 DRAINAGE DEVICE SE7512159L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US519983A US3919785A (en) 1974-11-01 1974-11-01 Modular block construction system

Publications (1)

Publication Number Publication Date
SE7512159L true SE7512159L (en) 1976-05-03

Family

ID=24070698

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7512159A SE7512159L (en) 1974-11-01 1975-10-30 DRAINAGE DEVICE

Country Status (2)

Country Link
US (1) US3919785A (en)
SE (1) SE7512159L (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4202131A (en) * 1978-02-10 1980-05-13 Poleri Victor J Interconnecting building blocks
US4633639A (en) * 1983-12-05 1987-01-06 Deimen Michael L Construction block
FR2596824B1 (en) * 1986-04-02 1988-10-14 Imbert Jacques DEVICE FOR ASSEMBLING TENON AND MORTISE OF TWO IDENTICAL STRUCTURAL ELEMENTS
US5664387A (en) * 1996-06-24 1997-09-09 Bhatti; Khaqan Modular block construction system
US6386542B1 (en) * 2000-11-27 2002-05-14 Nick Lore Unique puzzle and puzzle piece
WO2007032623A1 (en) * 2005-09-15 2007-03-22 Lg Chem, Ltd. Heating floor system
US20110028063A1 (en) * 2009-08-03 2011-02-03 Crayola Llc Toy-Building Unit
US9492734B2 (en) 2014-04-14 2016-11-15 Boulding Blocks LLC Multi-dimensional puzzle
USD826771S1 (en) * 2016-12-19 2018-08-28 Kelly Ellingson Belt clip
CN112272582B (en) 2018-06-24 2022-09-20 丹尼尔·加特 Cube element for construction type toy

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2473369A (en) * 1947-11-18 1949-06-14 Harris Arthur Three-dimensional puzzle
US3546792A (en) * 1968-06-10 1970-12-15 Raymond Sherman Interlocking modular design blocks
US3678613A (en) * 1970-05-27 1972-07-25 Winfried Geymeier Block set

Also Published As

Publication number Publication date
US3919785A (en) 1975-11-18

Similar Documents

Publication Publication Date Title
SE397635B (en) DRAINAGE DEVICE
IT1042345B (en) DEPASTIGLIATORE DEVICE
DK385975A (en) ANTI-CONCEPTION DEVICE
AT351624B (en) STEREOMICROPHONE DEVICE
DK523675A (en) DRESSING DEVICE
IT1037279B (en) PHOTOGALVANIC DEVICE
IT219896Z2 (en) DRAINAGE TUB0
AT333537B (en) IRRIGATION DEVICE
ATA488475A (en) POWDER-POWERED SETTING DEVICE
SE413864B (en) Forming device
DK152013C (en) DRAINAGE DEVICE
DE2545988A1 (en) READER-COPY DEVICE
SE7412114L (en) LINERIZATION DEVICE
BR7503437A (en) ICEMENT DEVICE
SE7414680L (en) MOTHALLS DEVICE
SE7512159L (en) DRAINAGE DEVICE
IT1037837B (en) NESCOLARMENTO DEVICE
IT1042583B (en) INTERRUPTION DEVICE
BE830034A (en) SEMI-GUIDE DEVICE
BE832491A (en) SEMI-GUIDE DEVICE
AT326995B (en) FLOATING DEVICE
AT338190B (en) HYDRAULIC DEVICE
BR7507828A (en) SHOWER DEVICE
SE380545B (en) DEVICE FOR VEKROR
SE7509779L (en) DC-TRANSFORMING DEVICE