Patents recorded as loan collateral (security interest)

Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). | Assignor: AMSTED INDUSTRIES INCORPORATED | Assignee: FIRST NATIONAL BANK OF CHICAGO, THE | Patents: 4674412, 3646991, 3716903, 3716146, 3712601, 3783042, 3780861, 3827709, 3824777, 3837293, 3881602, 3874158, 3872795, 3861709, 3998337, 3992291, 4109585, 4103623, 4090614, 4088528, 4078501, 3587870, 3550774, 3558367, 3557955, 3610288, 3614053, 3613902, 3613869, 3627018, 3621941, 3528526, 3544058, 3500513, 3515201, 3498366, 4637319, 4661251, 3856153, 4605133, 4593829, 4593827, 4622144, 4781275, 4606183, 4674639, 4700853, 4602476, 4602904, 4747444, 4679447, 4316417, 4056065, 3832954, 3891277, 4332202, 4381589, 4090615, 4274339, 4373446, 4252068, 4316549, 4364482, 4267935, 4236457, 4357999, 4458604, 4426012, 4398641, 4585048, 4825772, 4093079, 4363278, 3491898, 3499546, 3612295, 3556314, 3520420, 3491899, 3532228, 3599803, 3710951, 3591017, 3743110, 3670662, 3712691, 3749255, 3941063, 3831530, 3759400, 3696941, 3664269, 3834774, 3731914, 3938765, 4135629, 3985236, 3973681, 4491300, 4491075, 4490969, 4537304, 4534162, 4497340, 4487010, 4475463, 4474732, 4549666, 4545058, 4538357, 4514301, 4512901, 4506919, 4561360, 4552385, 4552074, 4504441, 4498798, 4405295, 3504733, 3498475, 4571302, 3552580, 4466513, 4370933, 4363276, 4359813, 4398407, 4389315, 4413569, 4405295, 4402443, 4376488, 4370719, 4363414, 4424750, 4422557, 4422286, 4445439, 4444121, 4441696, 4456133, 4452561, 4448148, 4438855, 4434720, 4428242, 4470249, 4466546, 4206849, 4202164, 4230228, 4220300, 4219452, 4254712, 4250036, 4248318, 4256041, 4254861, 4254713, 4246028, 4234429, 4233745, 4262797, 4258628, 4256578, 4322981, 4313869, 4312764, 4344332, 4336758, 4333576, 4301932, 4285434, 4274340, 4064809, 4121927, 4120145, 4114540, 4130066, 4129219, 4123345, 4164141, 4159247, 4155754, 4155443, 4147237, 4137175, 4172035, 4169680, 4167907, 4178001, 4172719, 4172530, 4192747, 4192240, 4190533, 4186914, 4180462, 4179995, 4210468, 4370933, 3651860