CA549170A - Monture et couvercle silencieux de trou d'homme - Google Patents

Monture et couvercle silencieux de trou d'homme

Info

Publication number
CA549170A
CA549170A CA549170A CA549170DA CA549170A CA 549170 A CA549170 A CA 549170A CA 549170 A CA549170 A CA 549170A CA 549170D A CA549170D A CA 549170DA CA 549170 A CA549170 A CA 549170A
Authority
CA
Canada
Prior art keywords
noiseless
cover
manhole frame
manhole
frame
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
CA549170A
Other languages
English (en)
Inventor
M. A. Bourck Joseph
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 CA549170A publication Critical patent/CA549170A/fr
Expired legal-status Critical Current

Links

CA549170A Monture et couvercle silencieux de trou d'homme Expired CA549170A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA549170T

Publications (1)

Publication Number Publication Date
CA549170A true CA549170A (fr) 1957-11-26

Family

ID=35710545

Family Applications (1)

Application Number Title Priority Date Filing Date
CA549170A Expired CA549170A (fr) Monture et couvercle silencieux de trou d'homme

Country Status (1)

Country Link
CA (1) CA549170A (fr)

Similar Documents

Publication Publication Date Title
CA546884A (fr) Structure de fermeture
CA549170A (fr) Monture et couvercle silencieux de trou d'homme
CA549511A (fr) Tourniquets
CA535513A (fr) Unite d'ossature de construction et structure la renfermant
CA535707A (fr) Obturateur de joint
CA572282A (fr) Couvercles et chassis de trou d'homme
CA540777A (fr) Ensemble de charniere
CA537473A (fr) Ensemble de dormant et de porte de sortie
CA545641A (fr) Sac et monture de fermeture s'y rapportant
CA544892A (fr) Charpente de nivellement
CA540853A (fr) Ensemble d'ecran et d'encadrement
CA549291A (fr) Soupapes et dispositifs semblables
AU221882B2 (en) 8-desmethylnovobiocin and related compounds
CA550396A (fr) Porte montante
AU223045B2 (en) Improved hinge
CA536921A (fr) Elements etanches de radiateur
CA580179A (fr) Structure de fenetre et de cadre
CA538650A (fr) Fermetures du genre de trous de visite
AU226128B2 (en) Door checks
AU225108B2 (en) Open
CA550863A (fr) Ensemble de coussinet et de joint etanche
CA541015A (fr) Porte combinee
CA537218A (fr) Brosses de cabinet de toilette
CA539798A (fr) Distributeur et fermeture etanche combines
AU2689057A (en) 8-desmethylnovobiocin and related compounds