Hager Hinge BB1191 NRP Full Mortise Ball Bearing Hinge 4 1/2 x 4 1/2 Non Removable Pin US3 Polished Brass1 Hinge

Commercial Grade Hinges are .180 thickness, use for 1 3/4 door thickness. Hinges have 4 ball bearings per hinge, Square Corners, 4.5 x 4.5 - Made

Hager Full Mortise Stainless Steel Hinge BB1199 NRP 4.5 x 4.5 US32D/630 (Satin Stainless Steel) - Box of 3 Heavy Weight Ball Bearing Hinges

Hager BB1173 4-1/2 Ball Bearing, Half Surface Hinge

Full Mortise Ball Bearing Template Butt Hinge, Standard Weight, Includes Wood/Machine Screws, Brass material for Bright Brass and Satin Brass

Hager BB1191 4-1/2X4-1/2

Hager Full Mortise Stainless Steel Hinge BB1199 NRP 4.5 x 4.5 US32D/630 (Satin Stainless Steel) - Box of 3 Heavy Weight Ball Bearing Hinges

Hager BB1199 Full Mortise Heavy Weight Five Knuckle Ball Bearing Hinge (Brass or Stainless Steel) 1 each

The BHMA Certification Mark

.134 gauge; 5 knuckle; 2 ball bearings

Hager BB1191-ETW-4 4.5x4.5in 4 Wire Electric Hinge-Full Mortise-Standard Weight-Ball Bearing-Brass Base

4.1/2 x 4.1/2 BBNRP hinge- america'shardware sells all types of hinges

Hager BB1191 - Ball Bearing Hinge

Hager BB1191 Full Mortise Standard Weight Five Knuckle Ball Bearing Hinge (Brass or Stainless Steel) 1 each

Hager BB1279 4-1/2in. X 4-1/2in. Full Mortise Ball Bearing Hinge replacement for use on medium weight doors or doors requiring medium frequency

Hager BB1279 4-1/2in x 4-1/2in Full Mortise Ball Bearing Hinge

Hager Door Hinges for sale

Hager Hinge BB1191 Full Mortise Hinge 4 1/2 x 4 1/2 Non Removable Pin US26d Satin Chrome1 Hinge

Hinges are .134 thickness, For doors 1-3/4 thick, Two ball bearings per hinge, 5 Knuckle Steel plated hinge with Steel pin, Non-rising removable pin

Hager Full Mortise Steel Hinge BB1279 4.5 x 4.5 US10B/640 (Oil Rubbed Bronze) - Box of 3 Ball Bearing hinges

File:Very tight non-removable ring on the hand.jpg - Wikimedia Commons

SOLUTION: Create a function y=f(x) that has a removable discontinuity at x=2 and a non-removable discontinuity x=3.

Non-Removable Fall Arrest Rope Grab

Continuity

Non-removable prosthetics