Indoor Single Plate Hinged at Top and Controlled
by Cord and Pulleys 135
Indoor Shutter Employing Single Plate Hinged at
Top and a Counterweight That Serves Also
to Provide Sealing Torque 137
Indoor Shutter Employing Simple, Thin-Walled
Cup, Hinged at Top 137
Indoor Two-Plate Folding Shutter That Swings
Up Out of the Way 139
Indoor Accordion-Folded Set of Plates That Can
Be Raised by Means of One Vertical Cord
That Passes Through the Plates 140
Indoor Shutter Employing Many Plates Each
Affixed to Glazing by Means of Silicone
Rubber Hinge (Silli Shutter) 141
17 INDOOR OPAQUE ONE-SHEET ROLL-
UP SHADES AND ROLL-UP SHUTTERS 143
Indoor Standard Roll-Up Shade 144
Indoor Standard Roll-Up Shade with Filler Sticks 145
Indoor Standard Roll-Up Shade with Vertical
Clamping Bars Controlled at Top and Bottom 146
Indoor Standard Roll-Up Shade with Vertical
Clamping Bars Controlled at Center 151
Indoor Extra-Wide Roll-Up Shade That Has
Edge Seals of Informal Type 152
Indoor Extra-Wide Roll-Up Shade with Vertical
Clamping Bars 153
Indoor Roll-Up Shade with Two Vertical Channels
and. at Top. a Horizontal Sealing Lip
(Windoseal by Lynn Economic
Opportunity. Inc.) 158
Indoor Roll-Up Shade Employing Thin Quilt and
Two Rollers (ATCWindow Quilt) 159
Indoor Roll-Up Shade Employing Thin Quilt. Two
Rollers. and Wooden Channels (Helio
Construction Shade) 160
Indoor Roll-Up Shade Sealed Along Edges by
Tiny Magn~ts (Zomeworks Roll-Away
Magnetic Curtain) 160
Indoor Roll-Up Shutter Employing Rigid Slats
(Thermo-Sh'ade) 161
18 INDOOR OPAQUE MUL TI-SHEET
ROLL-UP SHADES 163
Indoor System Employing Two Shades on One
Recessed Roller 164
Indoor System Employing Two Shades on One
Extra-Wide (Non-Recessed) Roller 165
Indoor System Employing Two Shades on
Two Recessed Rollers 166
Indoor System Employing Two Simple Shades on
a Recessed Roller and a Non-Recessed Roller 166